Joke Collection Website - Cold jokes - There is a SIM card in the Shenzhouxing card and OTA function in the information. What is this OTA function?

There is a SIM card in the Shenzhouxing card and OTA function in the information. What is this OTA function?

OTA = end

this

air

You can update/delete SMS service in the sim card menu (e.g.

Download "civil aviation inquiry" service with OTA

After that, civil aviation inquiry will appear in the menu of SIM card.

You can pay.

It turns out that the SIM card menu has "Jokes on Demand".

It can also be deleted.

It will not be displayed in the sim card menu.

Can be restored at any time in the future)